Match the following columns:

Column $I$	Column $II$
$(a)$ Hilsa	$(p)$ Drone
$(b)$ Mrigal	$(q)$ Bee
$(c)$ Drone	$(r)$ Marine fish
$(d)$ Apis	$(s)$ Freshwater fish

The liquid wax is obtained from:

In the dairy industry,cattle farmers are central because .......

Choose the incorrect sentence.

Which are the top five cereals in the world in terms of annual production?

Following are the steps in $MOET$ programme for herd improvement in which a cow has been administered hormones with $FSH$ like activity. Arrange steps $A$ to $D$ in their correct sequence in $MOET$.
$A.$ Transferred to surrogate mothers.
$B.$ It produces $6-8$ eggs instead of one egg which they normally yield per cycle.
$C.$ It is artificially inseminated or mated with an elite bull.
$D.$ Fertilised eggs at $8-32$ celled stage are recovered non-surgically.